OT-2026-000067180
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000067180) never changes.
Identity and time
| Publication number | OT-2026-000067180 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-75b7-b688-0c6caac60336 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ff26f556089497912c88290ddccb578cb08d018c98be40a717628cc84d2a78b |
|---|---|
| Markdown | 634cd0aa9c737c204ebf07b8d23264d1824d6163c7531fc886c975f69257f0b4 |
| Publication page | 2f97b35c22585428c16dd21a02671f606adc1f17939d8878bad991ca8d865bbd |
| Manifest | d3726d4a7f99488075c2c32fcdeef2d2c3ed6a180f1af70b5af18cb9aa9b0978 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | I3e9IRpuElgHjBxwVNj0s7Qge1s2q6YJYvoryL/VSg+z2t7WTLpIos18L4Tn1qQhZ5Xs5QX+fpV+zkD9AftkBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:27.816028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067180observed 2f97b35c22585428c16dd21a02671f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:27.798840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067180/manifest.jsonobserved d3726d4a7f99488075c2c32fcdeef2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.781376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067180/publication.mdobserved 634cd0aa9c737c204ebf07b8d23264d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:27.764597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067180/publication.txtobserved 5ff26f556089497912c88290ddccb578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|